<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <!-- 引入 bootstrap 样式表 -->
    <link rel="stylesheet" href="./css/bootstrap.min.css" />
    <style>
      body {
        padding-top: 50px;
      }
    </style>
  </head>

  <body>
    <!-- 栅格系统 -->
    <div class="container">
      <div class="d-flex justify-content-between align-items-center">
        <h1>图书管理</h1>
        <button
          class="btn btn-success btn-sm"
          data-bs-toggle="modal"
          data-bs-target="#addModal"
        >
          添加
        </button>
      </div>
      <table
        class="table table-bordered table-striped table-dark table-hover text-center"
      >
        <thead>
          <!-- 表头行 -->
          <tr>
            <th scope="col">Id</th>
            <th scope="col">书名</th>
            <th scope="col">作者</th>
            <th scope="col">出版社</th>
            <th scope="col">操作</th>
          </tr>
        </thead>
        <tbody>
          <!-- 表格中的每一行 -->
         <!--  <tr>
            <th scope="row">xxx</th>
            <td>xxx</td>
            <td>xxx</td>
            <td>xxx</td>
            <td>
              <button type="button" class="btn btn-link btn-sm btn-delete">
                删除
              </button>
              <button type="button" class="btn btn-link btn-sm btn-update">
                编辑
              </button>
            </td>
          </tr> -->
        </tbody>
      </table>
    </div>
    <!-- add Modal -->
    <div class="modal fade" id="addModal">
      <div class="modal-dialog">
        <div class="modal-content">
          <div class="modal-header">
            <h5 class="modal-title">添加图书</h5>
            <button
              type="button"
              class="btn-close"
              data-bs-dismiss="modal"
              aria-label="Close"
            ></button>
          </div>
          <div class="modal-body">
            <form id="addForm" class="p-3">
              <!-- 书名 -->
              <div class="mb-3">
                <label class="form-label">书名</label>
                <input
                  type="text"
                  name="bookname"
                  class="form-control"
                  placeholder="请输入图书名称"
                  name="bookname"
                />
              </div>
              <!-- 作者 -->
              <div class="mb-3">
                <label class="form-label">作者</label>
                <input
                  type="text"
                  name="author"
                  class="form-control"
                  placeholder="请输入作者名字"
                  name="author"
                />
              </div>
              <!-- 出版社 -->
              <div class="mb-3">
                <label class="form-label">出版社</label>
                <input
                  type="text"
                  name="publisher"
                  class="form-control"
                  placeholder="请输入出版社名称"
                  name="publisher"
                />
              </div>
            </form>
          </div>
          <div class="modal-footer">
            <button
              type="button"
              class="btn btn-secondary"
              data-bs-dismiss="modal"
            >
              取消
            </button>
            <button type="button" class="btn btn-primary" id="addBtn">
              确认
            </button>
          </div>
        </div>
      </div>
    </div>
    <!-- add Modal -->
    <div class="modal fade" id="etMdiodal">
      <div class="modal-dialog">
        <div class="modal-content">
          <div class="modal-header">
            <h5 class="modal-title">编辑图书</h5>
            <button
              type="button"
              class="btn-close"
              data-bs-dismiss="modal"
              aria-label="Close"
            ></button>
          </div>
          <div class="modal-body">
            <form id="editForm" class="p-3">
              <input type="hidden" name="id" />
              <!-- 书名 -->
              <div class="mb-3">
                <label class="form-label">书名</label>
                <input
                  type="text"
                  name="bookname"
                  class="form-control"
                  placeholder="请输入图书名称"
                  name="bookname"
                />
              </div>
              <!-- 作者 -->
              <div class="mb-3">
                <label class="form-label">作者</label>
                <input
                  type="text"
                  name="author"
                  class="form-control"
                  placeholder="请输入作者名字"
                  name="author"
                />
              </div>
              <!-- 出版社 -->
              <div class="mb-3">
                <label class="form-label">出版社</label>
                <input
                  type="text"
                  name="publisher"
                  class="form-control"
                  placeholder="请输入出版社名称"
                  name="publisher"
                />
              </div>
            </form>
          </div>
          <div class="modal-footer">
            <button
              type="button"
              class="btn btn-secondary"
              data-bs-dismiss="modal"
            >
              取消
            </button>
            <button type="button" class="btn btn-primary" id="editBtn">
              确认
            </button>
          </div>
        </div>
      </div>
    </div>
    <!-- 引入 lib 目录下的 bootstrap 和 axios -->
    <script src="./lib/axios.js"></script>
    <!-- 快速获取表单数据  key=value {key:value}  -->
    <script src="./lib/form-serialize.js"></script>
    <!-- bootstrap的js -->
    <script src="./lib/bootstrap.min.js"></script>

    <script>
        // 一进入页面，就去请求接口列表 然后渲染页面
        axios.defaults.baseURL = 'http://ajax-api.itheima.net'
        function getBooks(){
            axios({
                url:'/api/books',
            }).then(res =>{
                const arr = res.data.data.map(item => {
                    return `<tr>
            <th scope="row">${item.id}</th>
            <td>${item.bookname}</td>
            <td>${item.author}</td>
            <td>${item.publisher}</td>
            <td>
              <button type="button" class="btn btn-link btn-sm btn-delete" data-id='${item.id}'>
                删除
              </button>
              <button type="button" class="btn btn-link btn-sm btn-update" data-id='${item.id}'>
                编辑
              </button>
            </td>
          </tr>`
             })
                document.querySelector('tbody').innerHTML = arr.join('')
            })
        }
        window.addEventListener('load',function(){
            getBooks()
        })

        const myModal = new bootstrap.Modal(document.querySelector('#addModal'))
        document.querySelector('#addBtn').addEventListener('click',function(){
          const data = serialize(document.querySelector('#addForm'),{hash:true})
          axios({
            url:'/api/books',
            method:'post',
            data,
          }).then(res =>{
            //点击确认后隐藏Modal
            myModal.hide()
            getBooks()
            //清空form表单的数据
            document.querySelector('#addForm').reset()
          })
        })

        const tbody = document.querySelector('tbody')
        tbody.addEventListener('click',function(e){
          
          if(e.target.classList.contains('btn-delete')){
            axios({
              url:`/api/books/${e.target.dataset.id}`,
              method:'delete',
            }).then(res =>{
              getBooks()
              alert('删除成功')
            })
            // console.log(666);
          }
        })

        // 编辑框弹出
        const edModal = document.querySelector('#etMdiodal')
        const myModal1 = new bootstrap.Modal(edModal)
        document.querySelector('tbody').addEventListener('click',function(e){
          if(e.target.classList.contains('btn-update')){
            myModal1.show()
            axios({
              url:`/api/books/${e.target.dataset.id}`
            }).then(res =>{
              const data = res.data.data
              const inp = edModal.querySelectorAll('input') 
              inp[0].value = data.id
              console.log(inp[0].value);
              inp[1].value = data.bookname
              inp[2].value = data.author
              inp[3].value = data.publisher 
            })
          }
        })

        // 保存修改
        document.querySelector('#editBtn').addEventListener('click',function(){
          // 获取所有form表单中input的内容
          const data = serialize(document.querySelector('#editForm'),{hash:true})
          axios({
            url:`/api/books/${data.id}`,
            method:'PUT',
            data,
          }).then(res =>{
            myModal1.hide()
            alert(res.data.message)
            // 重新从接口那图书列表的数据并渲染
            getBooks()
          })
        })
    </script>
  </body>
</html>
